Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

What is metaspace?

1027

What are the design considerations while making a choice between using interface and abstract class?

1091

What is permgen or permanent generation?

1023

Difference between loadclass and class.forname?

1044

Can we have multiple struts config files ?

955

What are the classes used as part of struts framework ?

956

What is controller in struts ?

991

What validate() and reset() method does ?

1090

What configurations are stored in struts configuration file ?

996

What is action chaining ?

1080

How is declarative handling of exceptions done in struts ?

923

What is the difference between filters and interceptors ?

1148

What do you know about validation plugin ?

953

What are the contents on web.xml in struts application ?

980

How many instances of servlet usually run in a struts application ?

1009

Un-Answered Questions { Java Related }

What does @param args mean in java?

1055

how to split string in java?

1208

What is singleton class example?

1022

What is api data?

990

What is the difference between jpql and hql?

361

What is the purpose of mapping?

402

what are the different phases in delivering the project during development and maintenance?

4614

Write a program in java to create a doubly linked list containing n nodes.

965

For a single Struts application, can we have multiple struts-config.xml files?

979

what may cause problem in profile creation?

869

What is formatted output in java?

962

Explain parallel processing in java8?

1242

What are job parameters in spring batch?

501

Can inner class be public in java?

1015

Is it possible to override the main method?

977

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